Integral de (cos(x))^3/(4*(sin(x)^2)-1) dx
Solución
Respuesta (Indefinida)
[src]
/
| /x\ / 2/x\ /x\\ / 2/x\ /x\\ 2/x\ / 2/x\ /x\\ 2/x\ / 2/x\ /x\\
| 3 8*tan|-| 3*log|1 + tan |-| + 4*tan|-|| 3*log|1 + tan |-| - 4*tan|-|| 3*tan |-|*log|1 + tan |-| + 4*tan|-|| 3*tan |-|*log|1 + tan |-| - 4*tan|-||
| cos (x) \2/ \ \2/ \2// \ \2/ \2// \2/ \ \2/ \2// \2/ \ \2/ \2//
| ------------- dx = C - --------------- - ----------------------------- + ----------------------------- - ------------------------------------- + -------------------------------------
| 2 2/x\ 2/x\ 2/x\ 2/x\ 2/x\
| 4*sin (x) - 1 16 + 16*tan |-| 16 + 16*tan |-| 16 + 16*tan |-| 16 + 16*tan |-| 16 + 16*tan |-|
| \2/ \2/ \2/ \2/ \2/
/
$$\int \frac{\cos^{3}{\left(x \right)}}{4 \sin^{2}{\left(x \right)} - 1}\, dx = C + \frac{3 \log{\left(\tan^{2}{\left(\frac{x}{2} \right)} - 4 \tan{\left(\frac{x}{2} \right)} + 1 \right)} \tan^{2}{\left(\frac{x}{2} \right)}}{16 \tan^{2}{\left(\frac{x}{2} \right)} + 16} + \frac{3 \log{\left(\tan^{2}{\left(\frac{x}{2} \right)} - 4 \tan{\left(\frac{x}{2} \right)} + 1 \right)}}{16 \tan^{2}{\left(\frac{x}{2} \right)} + 16} - \frac{3 \log{\left(\tan^{2}{\left(\frac{x}{2} \right)} + 4 \tan{\left(\frac{x}{2} \right)} + 1 \right)} \tan^{2}{\left(\frac{x}{2} \right)}}{16 \tan^{2}{\left(\frac{x}{2} \right)} + 16} - \frac{3 \log{\left(\tan^{2}{\left(\frac{x}{2} \right)} + 4 \tan{\left(\frac{x}{2} \right)} + 1 \right)}}{16 \tan^{2}{\left(\frac{x}{2} \right)} + 16} - \frac{8 \tan{\left(\frac{x}{2} \right)}}{16 \tan^{2}{\left(\frac{x}{2} \right)} + 16}$$
$$\text{NaN}$$
=
$$\text{NaN}$$
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.